Ranking of Pennsylvania Counties By Net Migration in 2011
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2011, the Net Migration for Pennsylvania was 20.84K. Among all Pennsylvania counties, Allegheny County had the highest net migration (5.18K), followed by Philadelphia County (3.36K), and Montgomery County (2.54K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Pennsylvania counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: Pennsylvania Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2011 Census.
See this for other years:
Ranking of Pennsylvania Counties By Net Migration in 2011
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| Rank | County | Net Migration |
|---|---|---|
| 1 | Allegheny County | 5181 |
| 2 | Philadelphia County | 3359 |
| 3 | Montgomery County | 2535 |
| 4 | Lehigh County | 2412 |
| 5 | Chester County | 1613 |
| 6 | Lancaster County | 1175 |
| 7 | Luzerne County | 1037 |
| 8 | Cumberland County | 883 |
| 9 | Butler County | 780 |
| 10 | Washington County | 717 |
| 11 | Westmoreland County | 655 |
| 12 | Centre County | 615 |
| 13 | Lycoming County | 595 |
| 14 | Franklin County | 563 |
| 15 | Lebanon County | 554 |
| 16 | Lackawanna County | 370 |
| 17 | Bradford County | 346 |
| 18 | Northampton County | 330 |
| 19 | Northumberland County | 325 |
| 20 | Tioga County | 308 |
| 21 | Clinton County | 215 |
| 22 | Blair County | 206 |
| 23 | Bucks County | 205 |
| 24 | York County | 148 |
| 25 | Union County | 108 |
| 26 | Carbon County | 100 |
| 27 | Sullivan County | 76 |
| 27 | Wayne County | 76 |
| 28 | Mifflin County | 63 |
| 29 | Clearfield County | 60 |
| 30 | Wyoming County | 42 |
| 31 | Montour County | 41 |
| 32 | Juniata County | 39 |
| 33 | Fayette County | 29 |
| 34 | Forest County | 26 |
| 35 | Elk County | 25 |
| 36 | Huntingdon County | 23 |
| 37 | Susquehanna County | 16 |
| 38 | Dauphin County | 10 |
| 39 | Snyder County | 4 |
| 40 | Beaver County | 1 |
| 41 | Bedford County | -2 |
| 42 | Potter County | -5 |
| 43 | Clarion County | -13 |
| 44 | Erie County | -21 |
| 45 | Cameron County | -40 |
| 46 | Monroe County | -62 |
| 47 | Fulton County | -102 |
| 48 | Somerset County | -105 |
| 49 | McKean County | -118 |
| 50 | Adams County | -120 |
| 51 | Venango County | -159 |
| 52 | Indiana County | -165 |
| 53 | Perry County | -178 |
| 54 | Mercer County | -185 |
| 55 | Jefferson County | -188 |
| 56 | Warren County | -189 |
| 57 | Columbia County | -207 |
| 58 | Greene County | -211 |
| 59 | Pike County | -227 |
| 60 | Schuylkill County | -240 |
| 61 | Armstrong County | -242 |
| 62 | Berks County | -257 |
| 63 | Lawrence County | -260 |
| 64 | Crawford County | -320 |
| 65 | Cambria County | -343 |
| 66 | Delaware County | -1071 |